To add to Igor's advice, I think you also selected board type "mx6qsabrelite" instead of "nitrogen6x", and the default boot command for that configuration attempts to boot over NFS if it doesn't load a boot script from

To add to Igor's advice, I think you also selected board type "mx6qsabrelite" instead of "nitrogen6x", and the default boot command for that configuration attempts to boot over NFS if it doesn't load a boot script from